Abfrage bei Schließen währen Up-Download

1 files changed, 72 insertions, 51 deletions

diff --git a/Dozentenmodul/src/gui/image/FTPEditDownloader_GUI.java b/Dozentenmodul/src/gui/image/FTPEditDownloader_GUI.java
index c851ea37..5bf766e8 100644
--- a/Dozentenmodul/src/gui/image/FTPEditDownloader_GUI.java
+++ b/Dozentenmodul/src/gui/image/FTPEditDownloader_GUI.java
@@ -51,7 +51,8 @@ import gui.intro.About_GUI;
 import gui.intro.MainMenue_GUI;
 
 @SuppressWarnings("serial")
-public class FTPEditDownloader_GUI extends JFrame implements PropertyChangeListener {
+public class FTPEditDownloader_GUI extends JFrame implements
+		PropertyChangeListener {
 
 	@SuppressWarnings("unused")
 	private JPanel contentPane;
@@ -79,36 +80,47 @@ public class FTPEditDownloader_GUI extends JFrame implements PropertyChangeListe
 	JButton btnZurck = new JButton("Zur\u00FCck");
 	JButton btnDownloadStarten = new JButton("Download starten");
 	private JLabel lblAnleitung;
-	
-
 
 	/**
 	 * Create the frame.
 	 */
 	public FTPEditDownloader_GUI() {
+
+		final Object[] options = { "Beenden", "Abbrechen" };
+
 		addWindowListener(new WindowAdapter() {
 			@Override
 			public void windowClosing(WindowEvent e) {
 				if (taskrun == true) {
-					try {
-						client.DeleteFtpUser(user.userName);
-						con.closeThriftConnection();
-					} catch (TException e1) {
-						// TODO Auto-generated catch block
-						e1.printStackTrace();
-						JOptionPane.showMessageDialog(null,
-								e1.getCause()+"\n"+e1.getStackTrace(),
-								"Debug-Message", JOptionPane.ERROR_MESSAGE);
-					}
-					task.cancel(true);
-				}
-				//dispose();
-				System.exit(0);
-			}//end window closing
+					// check if user wants to quit.
+					int choice = JOptionPane
+							.showOptionDialog(
+									null,
+									"Aktuell ist ein Download aktiv. Wollen Sie diesen Abbrechen und das Programm beenden?",
+									"Upload aktiv",
+									JOptionPane.YES_NO_CANCEL_OPTION,
+									JOptionPane.QUESTION_MESSAGE, null,
+									options, options[1]);
+					// 0=beenden, 1=abbrechen
+					if (choice == 0) {
+
+						try {
+							client.DeleteFtpUser(user.userName);
+							con.closeThriftConnection();
+						} catch (TException e1) {
+							// TODO Auto-generated catch block
+							e1.printStackTrace();
+							JOptionPane.showMessageDialog(null, e1.getCause()
+									+ "\n" + e1.getStackTrace(),
+									"Debug-Message", JOptionPane.ERROR_MESSAGE);
+						}
+						task.cancel(true);
+						System.exit(0);
+					}// end if coice
+				}// end if taskrun
+			}// end window closing
 		});
 		setResizable(false);
-		// setDefaultCloseOperation(JDialog.DISPOSE_ON_CLOSE);
-
 		try {
 			UIManager.setLookAndFeel(UIManager.getSystemLookAndFeelClassName());
 		} catch (ClassNotFoundException | InstantiationException
@@ -119,10 +131,12 @@ public class FTPEditDownloader_GUI extends JFrame implements PropertyChangeListe
 
 		setBackground(Color.WHITE);
 		setTitle("Dozentenmodul - Image herunterladen");
+		// Aktion die beim Schliessen durchgefuehrt werden soll
+		setDefaultCloseOperation(JFrame.DO_NOTHING_ON_CLOSE);
 
 		setBounds(0, 0, 603, 722);
 		GuiOrganizer.centerGUI(this);
-		
+
 		getContentPane().setLayout(new BorderLayout());
 		contentPanel.setBackground(SystemColor.menu);
 		contentPanel.setBorder(new EmptyBorder(5, 5, 5, 5));
@@ -241,7 +255,8 @@ public class FTPEditDownloader_GUI extends JFrame implements PropertyChangeListe
 		panel.add(lblImageDownloader);
 
 		JTextPane txtpnWhlenSieEinen = new JTextPane();
-		txtpnWhlenSieEinen.setText("W\u00E4hlen Sie einen Ort aus, um das von Ihnen gw\u00E4hlte Image erunter zu laden.");
+		txtpnWhlenSieEinen
+				.setText("W\u00E4hlen Sie einen Ort aus, um das von Ihnen gw\u00E4hlte Image erunter zu laden.");
 		txtpnWhlenSieEinen.setEditable(false);
 		txtpnWhlenSieEinen.setBackground(SystemColor.menu);
 		txtpnWhlenSieEinen.setBounds(10, 36, 509, 32);
@@ -293,60 +308,60 @@ public class FTPEditDownloader_GUI extends JFrame implements PropertyChangeListe
 				"Klicken Sie auf \"Fertigstellen\".");
 		lblKlickenSieAuf.setBounds(102, 423, 241, 14);
 		contentPanel.add(lblKlickenSieAuf);
-		
+
 		JMenuBar menuBar = new JMenuBar();
 		menuBar.setBounds(0, 0, 597, 21);
 		contentPanel.add(menuBar);
-		
+
 		JMenu menu = new JMenu("Hilfe");
 		menuBar.add(menu);
-		
+
 		JMenuItem menuItem = new JMenuItem("FAQ");
 		menuItem.addMouseListener(new MouseAdapter() {
 			@Override
 			public void mousePressed(MouseEvent arg0) {
-				
+
 				OpenLinks open = new OpenLinks();
-				
+
 				URI windows;
 				try {
 					windows = new URI(Links.getFAQ());
-					
+
 					open.openWebpage(windows);
-					
+
 				} catch (URISyntaxException e) {
 					// TODO Auto-generated catch block
 					e.printStackTrace();
 				}
-				
+
 			}
 		});
 
 		menu.add(menuItem);
-		
+
 		JMenuItem menuItem_1 = new JMenuItem("OTRS");
 		menuItem_1.addMouseListener(new MouseAdapter() {
 			@Override
 			public void mousePressed(MouseEvent arg0) {
 
 				OpenLinks open = new OpenLinks();
-				
+
 				URI windows;
 				try {
 					windows = new URI(Links.getOTRS());
-					
+
 					open.openWebpage(windows);
-					
+
 				} catch (URISyntaxException e) {
 					// TODO Auto-generated catch block
 					e.printStackTrace();
 				}
-				
+
 			}
 		});
 
 		menu.add(menuItem_1);
-		
+
 		JMenuItem mntmAbout = new JMenuItem("About");
 		mntmAbout.addActionListener(new ActionListener() {
 			public void actionPerformed(ActionEvent e) {
@@ -355,17 +370,18 @@ public class FTPEditDownloader_GUI extends JFrame implements PropertyChangeListe
 			}
 		});
 		menu.add(mntmAbout);
-		
-		lblAnleitung = new JLabel("<HTML><U>Anleitung zum erstellen einer virtuellen Maschine herunterladen</U></HTML>");
+
+		lblAnleitung = new JLabel(
+				"<HTML><U>Anleitung zum erstellen einer virtuellen Maschine herunterladen</U></HTML>");
 		lblAnleitung.setForeground(Color.BLUE);
 		lblAnleitung.addMouseListener(new MouseAdapter() {
 			@Override
 			public void mouseClicked(MouseEvent arg0) {
 				OpenLinks open = new OpenLinks();
-				
+
 				URI anleitung;
 				try {
-					anleitung = new URI(Links.getAnleitungVMDK());	
+					anleitung = new URI(Links.getAnleitungVMDK());
 					open.openWebpage(anleitung);
 				} catch (URISyntaxException e) {
 					// TODO Auto-generated catch block
@@ -390,12 +406,15 @@ public class FTPEditDownloader_GUI extends JFrame implements PropertyChangeListe
 							} catch (TException e1) {
 								// TODO Auto-generated catch block
 								e1.printStackTrace();
-								JOptionPane.showMessageDialog(null,
-										e1.getCause()+"\n"+e1.getStackTrace(),
-										"Debug-Message", JOptionPane.ERROR_MESSAGE);
+								JOptionPane.showMessageDialog(
+										null,
+										e1.getCause() + "\n"
+												+ e1.getStackTrace(),
+										"Debug-Message",
+										JOptionPane.ERROR_MESSAGE);
 							}
 						}
-						
+
 						SearchEditImage_GUI se = new SearchEditImage_GUI();
 						se.setVisible(true);
 						dispose();
@@ -418,15 +437,17 @@ public class FTPEditDownloader_GUI extends JFrame implements PropertyChangeListe
 		try {
 			user = client.getFtpUser();
 
-			downloadFile = user.path+"/"+client.getPathOfImage(Image.image.getImageId(),
-					Image.image.getVersion());
+			downloadFile = user.path
+					+ "/"
+					+ client.getPathOfImage(Image.image.getImageId(),
+							Image.image.getVersion());
 
 		} catch (TException e) {
 			// TODO Auto-generated catch block
 			e.printStackTrace();
 			JOptionPane.showMessageDialog(null,
-					e.getCause()+"\n"+e.getStackTrace(),
-					"Debug-Message", JOptionPane.ERROR_MESSAGE);
+					e.getCause() + "\n" + e.getStackTrace(), "Debug-Message",
+					JOptionPane.ERROR_MESSAGE);
 		}
 
 		task = new DownloadTask(host, port, user.userName, user.password,
@@ -443,16 +464,16 @@ public class FTPEditDownloader_GUI extends JFrame implements PropertyChangeListe
 		if ("progress" == arg0.getPropertyName()) {
 			progress = (Integer) arg0.getNewValue();
 			progressBar.setValue(progress);
-			
+
 			// Button zum Fertigstellen freischalten, wenn 100% erreicht sind
 			if (progress == 0 || progress == 100) {
 				// not uploading currently
 				btnZurck.setEnabled(true);
-				
+
 			} else {
 				// currently uploading, don't let user interact
 				btnZurck.setEnabled(false);
-				
+
 			}
 		}